Mistake on test packet I M?

[youraverageasia]

The question is "between which of the following permanent teeth is the lingual embrasure smaller than the facial embrasure"
A. Max 1st PM and max 2nd PM
B. Max 2nd M and Max 3rd M
C. Man 1st M and Man 2nd M
D. Man 1st PM and Man 2nd PM
Answer - D

I thought the lingual embrasure is larger than the facial embrasure between all teeth except the mandibular centrals and Max 1st and 2nd molars?

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